Base | Representation |
---|---|
bin | 1011001101001… |
… | …1110001000000 |
3 | 10021110002101011 |
4 | 2303103301000 |
5 | 44013122421 |
6 | 4355250304 |
7 | 1110351022 |
oct | 263236100 |
9 | 107402334 |
10 | 47004736 |
11 | 24595399 |
12 | 138a9994 |
13 | 9979c6c |
14 | 6358012 |
15 | 41d74e1 |
hex | 2cd3c40 |
47004736 has 21 divisors (see below), whose sum is σ = 93383989. Its totient is φ = 23474944.
The previous prime is 47004733. The next prime is 47004751. The reversal of 47004736 is 63740074.
The square root of 47004736 is 6856.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in only one way, i.e., 43560000 + 3444736 = 6600^2 + 1856^2 .
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 47004698 and 47004707.
It is not an unprimeable number, because it can be changed into a prime (47004731) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 54420 + ... + 55276.
Almost surely, 247004736 is an apocalyptic number.
47004736 is the 6856-th square number.
It is an amenable number.
47004736 is a deficient number, since it is larger than the sum of its proper divisors (46379253).
47004736 is an frugal number, since it uses more digits than its factorization.
47004736 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1726 (or 859 counting only the distinct ones).
The product of its (nonzero) digits is 14112, while the sum is 31.
The cubic root of 47004736 is about 360.8947291673.
The spelling of 47004736 in words is "forty-seven million, four thousand, seven hundred thirty-six".
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